iP or domain name lookup

kaoyanfuxi.net Server iP：

Current resolution：

domain resolution record：

2019-10-06-----2019-10-07 156.249.195.225

2017-03-17-----2018-01-25 112.126.67.233

2016-12-07-----2017-01-09 221.204.14.213

2017-01-07-----2017-01-09 125.88.190.57

2017-01-07-----2017-01-09 61.240.144.216

2017-01-07-----2017-01-09 202.102.85.84

2017-01-09-----2017-01-09 222.73.144.196

2017-01-07-----2017-01-07 183.136.133.199

2016-12-07-----2016-12-08 125.88.190.24

2016-12-07-----2016-12-07 61.240.144.200

2016-12-07-----2016-12-07 202.102.85.57